Comment 2 for bug 1091477

Revision history for this message
YannUbuntu (yannubuntu) wrote :

Here grub-install returns a "read-only" error.

# grub-install --efi-directory=/boot/efi --target=x86_64-efi
cp: cannot create regular file `/boot/efi/EFI/ubuntu/shimx64.efi': Read-only file system
cp: cannot create regular file `/boot/efi/EFI/ubuntu/grubx64.efi': Read-only file system
cp: cannot create regular file `/boot/efi/EFI/ubuntu/grub.cfg': Read-only file system
/usr/sbin/grub-install: 851: /usr/sbin/grub-install: cannot create /boot/efi/EFI/ubuntu/grub.cfg: Read-only file system
Installation finished. No error reported.

While the other bug returns an "Input/Output" error:

# grub-install --efi-directory=/boot/efi --target=x86_64-efi
mkdir: cannot create directory `/boot/efi/EFI/ubuntu': Input/output error